Battery Science

Make Widgets That Work and Gadgets That Go


Master the real science behind electricity and have a blast doing it. Includes a genuine Klutz alkaline battery, a buzzer, a propeller, a light bulb, a motor and other useful doodads --everything you need for all eight projects. Toss in a little history, and you've got an activity book so good, it's shocking. Includes a battery, and just about everything else you need to build 8 Klutz projects. For ages 8 and up.